| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + K2Cr2O7 = FeCr2O7 + K2SO4
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
C2H4O2 + OH = CO2 + H2O =>
C2H4O2 + 8 OH = 2 CO2 + 6 H2O
Cu1 + O2 = Cu2O =>
4 Cu1 + O2 = 2 Cu2O
BaCl2 + Fe2(SO4)3 = Ba2(SO4)3 + FeCl2 =>
2 BaCl2 + Fe2(SO4)3 = Ba2(SO4)3 + 2 FeCl2
Al + O2 = Al2(O3)2 =>
2 Al + 3 O2 = Al2(O3)2
Be + S = BeS =>
Be + S = BeS
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Sc + Cl3 = ScCl =>
3 Sc + Cl3 = 3 ScCl
MnO2 + Br2 + H{+} = BrO2 + Mn2{+} + H2O =>
16 MnO2 + 7 Br2 + 8 H{+} = 14 BrO2 + 8 Mn2{+} + 4 H2O
Na2S2 + HNO3 = Na2SO4 + H2SO4 + NO2 + H2O =>
Na2S2 + 14 HNO3 = Na2SO4 + H2SO4 + 14 NO2 + 6 H2O
ZnS(aq) + HCl(aq) = ZnCl2(g) + H2S(g) =>
ZnS(aq) + 2 HCl(aq) = ZnCl2(g) + H2S(g)
Fe + AgCH3COO = Fe(CH3COO)3 + Ag =>
Fe + 3 AgCH3COO = Fe(CH3COO)3 + 3 Ag
He + O2 = He2O2 =>
2 He + O2 = He2O2
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2 =>
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2
SeO3 + H2O = H2SeO3 + O2 =>
2 SeO3 + 2 H2O = 2 H2SeO3 + O2
NaHCO3 + C9H8O7 = C6H5Na3O7 + CO2 + H2O =>
15 NaHCO3 + 3 C9H8O7 = 5 C6H5Na3O7 + 12 CO2 + 7 H2O
Cu2(s) + I2(g) = CuI =>
Cu2(s) + I2(g) = 2 CuI
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr2(SO4)2 =>
2 Fe2(SO4)3 + 6 Sr(NO3)2 = 4 Fe(NO3)3 + 3 Sr2(SO4)2
Ce + NaOCl + H2O = Ce(OH)4 + NaCl =>
Ce + 2 NaOCl + 2 H2O = Ce(OH)4 + 2 NaCl
C9H13N + H2SO4 = (C9H13N)2*H2SO4 =>
2 C9H13N + H2SO4 = (C9H13N)2*H2SO4
CaSO4 + CaS = CaOSO2 =>
3 CaSO4 + CaS = 4 CaOSO2
Al + NaOH + H2O = NaAl((OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl((OH)4) + 3 H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl2 + Fe2(SO4)3 = FeCl3 + NaSO4 =>
3 NaCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 NaSO4
BiCl4{-} + H2O = BiOCl + HCl + Cl{-} =>
BiCl4{-} + H2O = BiOCl + 2 HCl + Cl{-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnL7 + SnF2 = MnF7 + SnL2 =>
2 MnL7 + 7 SnF2 = 2 MnF7 + 7 SnL2
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
NaBrO3 + NH3 = NaBr + N2 + H2O =>
NaBrO3 + 2 NH3 = NaBr + N2 + 3 H2O
MnO2 + KI + H2O = MnI2 + I2 + KOH =>
MnO2 + 4 KI + 2 H2O = MnI2 + I2 + 4 KOH
P(s) + O2(g) = PO2(g) =>
P(s) + O2(g) = PO2(g)
FeAl + Fe2O3 = Al2O3 + Fe =>
2 FeAl + Fe2O3 = Al2O3 + 4 Fe
Al(OH)3 + NiSO4 = Al2(SO4)3 + Ni(OH)2 =>
2 Al(OH)3 + 3 NiSO4 = Al2(SO4)3 + 3 Ni(OH)2
FeCl2 + K2(CrO4) + HCl = FeCl3 + CrCl + KCl + H2O =>
5 FeCl2 + K2(CrO4) + 8 HCl = 5 FeCl3 + CrCl + 2 KCl + 4 H2O
CH3(CH2)2CH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)2CH(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
OBr2 + F2 = OF4 + Br2 =>
OBr2 + 2 F2 = OF4 + Br2
H2(g) + CLa(g) = HCLa(q) =>
H2(g) + 2 CLa(g) = 2 HCLa(q)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Mg + AlCl3 = Al3 + MgCl2 =>
9 Mg + 6 AlCl3 = 2 Al3 + 9 MgCl2
C6H4(CH3)2 + O2 = C6H4(CO2)O + H2O =>
14 C6H4(CH3)2 + 43 O2 = 16 C6H4(CO2)O + 38 H2O
CH3CHO + KClO3 = CO2 + KCl + H2O =>
3 CH3CHO + 5 KClO3 = 6 CO2 + 5 KCl + 6 H2O
Na2HPo4 + HBr = NaBr + H3Po4 =>
Na2HPo4 + 2 HBr = 2 NaBr + H3Po4
C16H3416 + O2 = CO2 + H2O =>
C16H3416 + 870 O2 = 16 CO2 + 1708 H2O
H2O + KNO3 + NH3 = NH4NO3 + K2O =>
H2O + 2 KNO3 + 2 NH3 = 2 NH4NO3 + K2O
HNO3 + COH = H2O + CNO3 =>
HNO3 + COH = H2O + CNO3
KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + O + H2O =>
2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 3 O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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